TChartSeries.AddNullXY
TChartSeries
function AddNullXY(Const X, Y: TChartValue; Const ALabel: String): Integer; virtual;
Unit
TeEngine
Description
Adds a Null point at an X,Y location.
Use where the distribution of X values may be non-linear (ie. where using AddXY method to add data points to Series).
See the AddNull method for adding of null points to a Series where X values are linearly added and Chart auto indexed (0,1,2,3) ie. as in use of Series Add method.